共 7 条
[1]
AU MK, 1978, TETRAHEDRON LETT, P4269
[4]
VOGEL E, 1963, ANGEW CHEM INT EDIT, V2, P625
[5]
WOLPERS J, 1964, THESIS U COLOGNE
[6]
WONG HNC, 1978, TETRAHEDRON LETT, P667